Merge pull request #84 from javadjafari1/21-implement-the-about-us-sc…

…reen

21 implement the about us screen

app/src/main/java/ir/thatsmejavad/backgroundable/NavGraph.kt

@@ -11,6 +11,7 @@ import ir.thatsmejavad.backgroundable.common.ui.ObserveArgument
 import ir.thatsmejavad.backgroundable.common.ui.animatedComposable
 import ir.thatsmejavad.backgroundable.core.AppScreens
 import ir.thatsmejavad.backgroundable.core.viewmodel.daggerViewModel
+import ir.thatsmejavad.backgroundable.screens.aboutus.AboutUsScreen
 import ir.thatsmejavad.backgroundable.screens.collectionlist.CollectionListScreen
 import ir.thatsmejavad.backgroundable.screens.collectionlist.CollectionListViewModel
 import ir.thatsmejavad.backgroundable.screens.columncountpicker.ColumnCountPicker
@@ -174,8 +175,8 @@ internal fun NavGraphBuilder.mainNavGraph(navController: NavHostController) {
         route = AppScreens.Settings.route,
     ) {
         SettingsScreen(
-            navigateTo = {
-                navController.navigate(it)
+            navigateTo = { route ->
+                navController.navigate(route)
             }
         )
     }
@@ -206,4 +207,12 @@ internal fun NavGraphBuilder.mainNavGraph(navController: NavHostController) {
             }
         )
     }
+
+    animatedComposable(AppScreens.AboutUs.route) {
+        AboutUsScreen(
+            onBackClicked = {
+                navController.navigateUp()
+            }
+        )
+    }
 }

app/src/main/java/ir/thatsmejavad/backgroundable/core/AppScreens.kt

@@ -40,4 +40,8 @@ internal sealed class AppScreens(val route: String) {
             return "download-picker?id:$id"
         }
     }
+
+    object AboutUs : AppScreens(
+        "about-us"
+    )
 }

app/src/main/java/ir/thatsmejavad/backgroundable/core/ExtentionFunctions.kt

@@ -1,10 +1,13 @@
 package ir.thatsmejavad.backgroundable.core
 
 import android.app.Activity
+import android.content.ActivityNotFoundException
 import android.content.Context
 import android.content.Intent
 import android.graphics.Bitmap
 import android.net.Uri
+import android.widget.Toast
+import androidx.annotation.StringRes
 import androidx.compose.ui.graphics.Color
 import androidx.core.content.FileProvider
 import ir.thatsmejavad.backgroundable.R
@@ -96,3 +99,40 @@ fun Bitmap.saveIn(
     }
     return tempFile
 }
+
+fun Context.openUrl(url: String) {
+    try {
+        startActivity(Intent(Intent.ACTION_VIEW, Uri.parse(url)))
+    } catch (e: ActivityNotFoundException) {
+        toast(R.string.label_no_app_found_to_handle_this_request)
+    }
+}
+
+fun Context.composeMail(
+    recipientMail: String,
+    subject: String = "",
+    message: String = "",
+) {
+    try {
+        val selectorIntent = Intent(Intent.ACTION_SENDTO).apply {
+            data = Uri.parse("mailto:")
+        }
+        val emailIntent = Intent(Intent.ACTION_SEND).apply {
+            putExtra(Intent.EXTRA_EMAIL, arrayOf(recipientMail))
+            putExtra(Intent.EXTRA_SUBJECT, subject)
+            putExtra(Intent.EXTRA_TEXT, message)
+            selector = selectorIntent
+        }
+        startActivity(emailIntent)
+    } catch (e: ActivityNotFoundException) {
+        toast(R.string.label_no_app_found_to_handle_this_request)
+    }
+}
+
+fun Context.toast(message: String, duration: Int = Toast.LENGTH_LONG) {
+    Toast.makeText(this, message, duration).show()
+}
+
+fun Context.toast(@StringRes stringRes: Int, duration: Int = Toast.LENGTH_LONG) {
+    Toast.makeText(this, stringRes, duration).show()
+}

app/src/main/java/ir/thatsmejavad/backgroundable/model/Contributor.kt

@@ -0,0 +1,16 @@
+package ir.thatsmejavad.backgroundable.model
+
+import androidx.annotation.DrawableRes
+
+data class Contributor(
+    val name: String,
+    val position: String,
+    @DrawableRes val image: Int,
+    val links: List<ContributorLink>
+)
+
+data class ContributorLink(
+    @DrawableRes val icon: Int,
+    val url: String,
+    val name: String
+)